title: False-positive extended-spectrum beta-lactamase tests for Klebsiella oxytoca strains hyperproducing K1 beta-lactamase.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D018550:Cephalosporin Resistance; D019818:Clavulanic Acid / Q000494:pharmacology; D005189:False Positive Reactions; D006801:Humans; D007710:Klebsiella Infections / Q000382:microbiology; D041121:Klebsiella oxytoca / Q000187:drug effects* / Q000201:enzymology; D008826:Microbial Sensitivity Tests; D001618:beta-Lactamases / Q000032:analysis* / Q000096:biosynthesis* / Q000235:genetics
chemical_list: D000900:Anti-Bacterial Agents; D019818:Clavulanic Acid; C466681:beta-lactamase K1; D001618:beta-Lactamases